@Book{668625015, author="Balliett, James Fargo", title="Freshwater", series="Environmental issues, global perspectives. Freshwater", year="2010", publisher="Sharpe", address="Armonk, NY", keywords="S{\"u}{\ss}wasser; Wasserversorgung; Fresh water--Environmental aspects.; Water-supply--Environmental aspects.", isbn="9780765682307", language="English" }